Home / 1,333,704.71-1,840,493.90-760,754.45

Finding the Fourth Proportional to 1,333,704.71, 1,840,493.90 and 760,754.45

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Solution

The fourth proportional to 1,333,704.71, 1,840,493.90 and 760,754.45 is: 1,049,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,704.71 : 1,840,493.90 = 760,754.45 : x
  2. Step 2: Convert to fraction form
    1,333,704.71/1,840,493.90 = 760,754.45/x
  3. Step 3: Cross multiply
    1,333,704.71x = 1,840,493.90 × 760,754.45
  4. Step 4: Simplify right side
    1,333,704.71x = 1,400,163,931,125.98
  5. Step 5: Solve for x
    x = 1,400,163,931,125.98/1,333,704.71
  6. Step 6: Final answer
    x = 1,049,830.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.